package demo2;

import demo1.Person;
import demo1.PrivateTest;

public class Test{
    /*public static void main(String[] args) {
        DefultNumber defultNumber = new Defultnumber();

    }
*/
    public static void main(String[] args) {
        System.out.println(PrivateTest.a);
    }















    public static void main2(String[] args) {
        Person person1 = new Person();
        System.out.println(person1.age);
    }


    public static void main1(String[] args) {
        Student student = new Student();
        student.fun();
    }
}
